Average annual temperature is 14.8 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: -7.3 °C
Number of sunny days: 108 days
Number of rainy days: 243 days
Number of snow days: 14 days
Look at detailed online map of Ono
* Weather data for Ono Japan is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 14.2 | 14.5 | 22.9 | 25.2 | 30.3 | 30.7 | 35.2 | 37.0 | 35.1 | 24.7 | 25.0 | 18.3 |
| Average daytime temperature (°C) | 6.1 | 6.7 | 14.4 | 17.5 | 21.6 | 25.4 | 30.7 | 33.3 | 30.0 | 20.1 | 15.6 | 9.9 |
| Average temperature (°C) | 2.4 | 2.8 | 9.2 | 12.4 | 16.7 | 21.1 | 26.2 | 28.5 | 25.0 | 15.2 | 11.3 | 6.1 |
| Average night temperature (°C) | -0.7 | -1.0 | 4.5 | 8.0 | 12.2 | 17.2 | 22.3 | 25.0 | 21.3 | 11.1 | 7.6 | 3.0 |
| Absolute minimum temperature (°C) | -7.3 | -7.1 | -1.7 | 0.6 | 3.2 | 11.6 | 17.3 | 22.4 | 13.6 | 6.3 | -1.2 | -3.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.2 | 6.2 | 7.6 | 7.8 | 9.1 | 7.8 | 9.3 | 10.4 | 9.0 | 8.4 | 6.5 | 4.7 |
| Precipitation (mm) | 146 | 106 | 151 | 228 | 281 | 359 | 270 | 136 | 172 | 158 | 201 | 215 |
| Sunny days | 3 | 8 | 16 | 13 | 14 | 7 | 6 | 8 | 8 | 12 | 8 | 5 |
| Rainy days | 21 | 15 | 15 | 17 | 17 | 23 | 25 | 23 | 22 | 19 | 22 | 24 |
| Snow days | 7 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Ono during the most sunny months:
The largest precipitation sum in Ono is at